| SMU-837(HK) LIMITED | Private company limited by shares | Live |
| SMUCKER HONG KONG LIMITED | Private company limited by shares | Live |
| SMUGGLERS LIMITED | Private company limited by shares | Dissolved |
| SMULTI LIMITED | Private company limited by shares | Live |
| Smurf Logistics Limited | | Live |
| SMURF TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMURFIT ASIA PACIFIC SALES (HK) LIMITED | Private company limited by shares | Dissolved |
| SMURFIT TOYO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SMURFIT-STONE (ASIA) LIMITED | Private company limited by shares | Live |
| Smurfs Limited -The- | Private company limited by shares | Live |
| N. SMURTHWAITE AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| S.M.W. LIMITED | Private company limited by shares | Dissolved |
| SMWORKSHK TRADING LIMITED | Private company limited by shares | Live |
| Smxet Industry Company Limited | Private company limited by shares | Live |
| HK SMYC BUILDING DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| SMYG LIMITED | | Live |
| SMYLE LIMITED | Private company limited by shares | Live |
| SMYLES LIMITED | Private company limited by shares | Dissolved |
| SMYRNA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMYS Limited | Private company limited by shares | Live |
| SMYTEL LIMITED | | Live |
| Studio Smyth Productions Limited | Private company limited by shares | Live |
| ATHERTON SMYTHE AND TREMBATH LIMITED | Public company limited by shares | Dissolved |
| DORCHESTER & SMYTHE LIMITED | Private company limited by shares | Dissolved |
| HK SMYTHE INT'L DESIGN OFFICE LIMITED | Private company limited by shares | Live |
| SMYTHE WHEATLEY H. K. LIMITED | Private company limited by shares | Dissolved |
| SMYY LIMITED | Private company limited by shares | Live |
| S.M.Z. COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMZB 18 Limited | Private company limited by shares | Live |
| SMZH LIMITED | Private company limited by shares | Live |
| HK SMZM TRADING LIMITED | | Live |
| SMZO INTERNATIONAL GROUP (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |